How many Series C+ startup jobs are on BuildList?

There are currently 29,019 open roles at Series C+ companies on BuildList, refreshed hourly from company career pages.

What is it like to work at a Series C+ startup?

Explore open roles at later-stage companies. Filter by sector or role type to focus your search.

Which industries are hiring at Series C+ companies?

Roles at Series C+ companies span AI, defense, aerospace, robotics, energy, and more.

How do I apply to Series C+ startup jobs?

Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.

Jobs/Series C+

Series C+ Jobs

Explore open roles at later-stage companies.

29,019 open roles · Updated Nov 12, 2026

All Jobs

29,019 jobs

Anduril Industries Senior Flight Test Engineer, Rotorcraft

Costa Mesa, CA

$147k–$196k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: Defense

Apply

Blue Origin COMSEC Systems Engineer

Denver, CO · Space Coast, FL

Job type: Infrastructure, IT, & Security
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Lead R&D Technician

Quincy, MA

$85k–$112k / year

Job type: Manufacturing & Production
Seniority: Manager
Sector: Defense

Apply

Blue Origin Engines Test Manufacturing Engineer II

Huntsville, AL

Job type: Manufacturing & Production
Seniority: Entry-Level
Sector: Aerospace

Apply

Anduril Industries Electronics Technician, Dive-XL

Quonset, RI

$69k–$92k / year

Job type: Manufacturing & Production
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Aerospace Welder

Space Coast, FL

Job type: Manufacturing & Production
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Senior Thermal Engineer, Mission Electronics

Costa Mesa, CA

$161k–$212k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

Apply

Blue Origin Senior Avionics FPGA Design & Verification Engineer - TeraWave

Seattle, WA · Los Angeles, CA · Denver, CO

Job type: Electrical & Firmware
Seniority: Senior
Sector: Aerospace

Apply

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Anduril Industries Recruiting Coordinator (Contractor)

Ashville, OH

Job type: Business & People Ops
Seniority: Entry-Level
Sector: Defense

Apply

Blue Origin Test Engineer - Avionics, Instruments & GNC II

Seattle, WA

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Senior Quality Engineer, Analytics

Ashville, OH

$143k–$191k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: Defense

Apply

Blue Origin Mechanical Engineer III – Solar GSE

Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Calibration Engineer

Costa Mesa, CA

$112k–$154k / year

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Port Engineer

Space Coast, FL

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Senior Electrical Design Engineer, Maneuver Air Defense

Irvine, CA

$147k–$196k / year

Job type: Electrical & Firmware
Seniority: Senior
Sector: Defense

Apply

Blue Origin Technician - Assembly & Integration (Engines) II

Seattle, WA

$51k–$72k / year

Job type: Manufacturing & Production
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Recruiting Coordinator (Contractor)

Quincy, MA

Job type: Business & People Ops
Seniority: Entry-Level
Sector: Defense

Apply

Blue Origin NDT Technician - Ultrasonics (Composites) - Level II - All Shifts - EVERGREEN

Space Coast, FL

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Aerospace

Apply

Anduril Industries Senior Product Security Engineer

United Kingdom

Job type: Infrastructure, IT, & Security
Seniority: Senior
Sector: Defense

Apply

Blue Origin CNC Programmer - A shift

Huntsville, AL

Job type: Manufacturing & Production
Seniority: Senior
Sector: Aerospace

Apply

Anduril Industries Electrical Design Engineer, Maneuver Air Defense

Irvine, CA

$132k–$175k / year

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Aerospace Welding Technician - Weekend Shift

Huntsville, AL

Job type: Manufacturing & Production
Seniority: Entry-Level
Sector: Aerospace

Apply

Anduril Industries Senior Air Vehicle Systems Engineer, Hardware Verification, Integration & Validation

Costa Mesa, CA

$166k–$220k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: Defense

Apply

Blue Origin Sr Manager - Thermal Processing Equipment

Los Angeles, CA

Job type: Manufacturing & Production
Seniority: Manager
Sector: Aerospace

Apply

Anduril Industries Staff CAD Platform Engineer (NX / Teamcenter)

Costa Mesa, CA

$166k–$220k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal
Sector: Defense

Apply

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Frequently asked questions

How many Series C+ startup jobs are on BuildList?: There are currently 29,019 open roles at Series C+ companies on BuildList, refreshed hourly from company career pages.
What is it like to work at a Series C+ startup?: Explore open roles at later-stage companies. Filter by sector or role type to focus your search.
Which industries are hiring at Series C+ companies?: Roles at Series C+ companies span AI, defense, aerospace, robotics, energy, and more.
How do I apply to Series C+ startup jobs?: Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.